Prelims Flashcards by Alexa Dimayuga

Oral Cavity

“space”

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Oral Cavity as per Dr. Schwarzrock

“Bounded by the lips, laterally by the cheeks, inferior to the floor of the mouth, posterior to the pharyngeal tissue”

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It shows left and right but not always true

Philtrum

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It deepens when the canine is extracted

Naso-labial sulcus

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Determines the median (accurate one)

Labial Tubercle

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Rich in vascular

Vermillion Border

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Controls movement of mouth and lips

Orbicularis Oris

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☑ teeth

Dentulous

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Angle of the Mouth

Anguli Oris

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Mucocutaneous Junction

Rima Oris

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Indistinct line separating the lower lip from the chin. It is a depression.

Mentolabial Sulcus

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Cavum Oris Proprium

Oral Cavity Proper

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Bond of C.T. that attaches to alveolar bone

Frenum

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Opening from vestibule to outside

Oral Fissure

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The lower is stronger.

True or False.

False. Upper is stronger.

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Attach the lower and upper lip like stapler

Labial Frenulum

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📌 under the tongue

Lingual Frenulum

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Slight fold of the mucous membrane on the underside of the tongue which runs laterally on either side of the frenulum

Plica Fimbriata

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Salivary excretory duct

📌. submandibular

Wharton’s Duct

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A mental spine, slight projection found on the lingual side

Genial Tubercle

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Connects cheek to premolar

Buccal Frenum

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Space between teeth and cheek

Buccal Vestibule

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Tissue depression distal to maxillary tuberosity

Hamular Notch

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Covers nasopalatine foramen

Incisive Papilla

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a medial longitudinal ridge of the mucosa of the hard palate that ends anteriorly in a small oval elevation

Median Palatine Raphe

Indication of union of left and right

Median Palatine Suture

1/3 of maxilla and perpendicular to the median palatine raphe

Palatine Rugae

At the lower part of the infratemporal surface of the maxilla is a rounded eminence, especially prominent after the growth of the wisdom tooth

Maxillary Tuberosity

Residual Ridge

Alveolar bone

Junction of hard and soft

Palatine Velum

Foramina union of mucus | 📌 88% Soft Palate

Foramina Palatinae

Beginning of motion | 📌 soft palate

Vibrating Zone

Hard palate + soft immovable tissues of soft palate

Anterior Vibrating Zone

Junction of hard plate and that of the levator palatine muscle

Posterior Vibrating Zone

A cushioned mass of tissue, frequently pear shaped, located on the alveolar process of the mandible behind the area of the last natural molar tooth

Retromolar distal pad

Fibrous band of tissue posterior to the most distal mandibular tooth that spans the area between the mandible and the point at which the hard and soft palates meet

Pterygomandibular Fold

Triangular area posterior to the third mandibular molar tooth

Retromolar Triangle

The small, raised tissue at the anterior end of the retromolar pad.

Retromolar Papilla

Bone depression post-odontectomy

Retromolar Fossa

Unnatural space between teeth

Diastema

Innervation of apex and body of the tongue

Lingual Nerve

Innervation of base pr posterior fluid of tongue

Glossopharyngeal

protrude tongue and retract tip

Genioglossus

depress the tongue and used to perceive something

Hyoglossus

retract and elevate tongue

Styloglossus

close oropharyngeal and initiate swallow

Palatoglossus

Screen the air that enters through nostrils

Pharyngeal Tonsil

Protects us from invading pathogens into respi and digestive

Tubal Tonsil

Protection, either side of oropharynx

Palatine Tonsil

Immunological organ

Lingual Tonsil

Mobile; 1mm

Free Gingiva

3-12mm

Attached Gingiva

10+ mm

Alveolar Mucosa

Surrounds the tooth

Marginal Gingiva

Clinical exposure of bone

Bone Dehiscence

25%-35% production of saliva

Parotid Gland

Sensitivity (pangingilo)

Galbanic Reaction

pH of Saliva

5.6-7.6 | 📌 6.8

99.5% Water | what is the remaining .5%?

Inorganic and Organic

Production of Saliva

Stimulus ➡ Receptor ➡ Afferent ➡ CNS ➡ Efferent ➡ Effector Cells ➡.Gland ➡ Duct

Physiological rest

Free Way Space

Substancia Adamantina

Enamel

Substancia Eburnea

Dentin

Substancia Osea

Cementum

Substancia Osea

Cementum

Ameloblast

Enamel

Defense mechanism of teeth

Secondary Dentin

Has minute openings for nerves and vascular components

Alveolar Bone Proper

Prevents food from being packed; stabilize dental arches

Proximal Contact Areas

Gingival tissues fill this up

Interproximal space

Trapezoidal

Facial and Lingual Aspect

Triangular

Mesial and Distal of anterior teeth

Trapezoidal + Rhomboidal

Mesial and Distal of Maxillary and Mandibular Posterior teeth

Classification of dentition

Dipiodone

Prelims Flashcards

Slay prelims (74 cards)